Expertise in two DBMS simultaneously is not required — we are considering candidates with strong experience in either ClickHouse or Greenplum.
For ClickHouse DBA:
- Practical experience administering ClickHouse;
- Deep understanding of ClickHouse architecture: engines, indexes, replication, sharding;
- Experience configuring and optimizing ClickHouse instances;
- Solid knowledge of Linux, SQL, and Bash;
- Experience with monitoring systems.
An international product IT company, which develops and supports high-load projects for large companies, most of which are online entertainment services, is expanding its DBA team.
What you will do:
Depending on your specialization, tasks will be related to ClickHouse or Greenplum:
- Maintain and develop the architecture of data storage and delivery systems;
- Administer and support existing clusters;
- Participate in the design of data warehouse architecture;
- Optimize DB performance, SQL queries, and data schemas;
- Configure replication, sharding, and backup processes;
- Configure and optimize databases for high-load operation;
- Develop monitoring systems;
- Analyze complex incidents, identify causes of performance degradation and data issues;
- Collaborate with development and infrastructure teams.
Will be an advantage:
- Experience with other DBMS: ClickHouse, Greenplum, Vertica, PostgreSQL, or MySQL;
- Experience with Kafka and Debezium;
- Python for automating routine tasks;
- Ansible, Puppet, or SaltStack;
- ELK, LogHouse, Graylog;
- Zabbix, Grafana, Prometheus, Pushgateway;
- Understanding of AD, LDAP, Kerberos;
- Experience administering high-load and fault-tolerant systems.
Conditions:
- Work format: office
- Location: Cyprus, we are ready to consider candidates with relocation;
- Employment according to Cyprus legislation.
Important: we are not looking for a specialist who knows both ClickHouse and Greenplum. There are two separate positions — therefore, we will welcome candidates with specialized experience in one of these DBMS. Apply —> recruiter contact
